ThruNite TN42 V2 stands out as the lightest option for weight, with about a 11% gap from the closest alternative. ThruNite TN42 V2 stands out as the cheapest option for retail price, with about a 29% gap from the closest alternative. Acebeam X25 stands out as the highest output option for max lumens, with about a 374% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
ThruNite TN42 V2 stands out as the cheapest option for retail price, with about a 29% gap from the closest alternative.
Most expensive
Acebeam X25 stands out as the most expensive option for retail price, with about a 42% gap from the closest alternative.
Lightest
ThruNite TN42 V2 stands out as the lightest option for weight, with about a 11% gap from the closest alternative.
Heaviest
Acebeam X25 stands out as the heaviest option for weight, with about a 12% gap from the closest alternative.
Lowest output
ThruNite TN42 V2 stands out as the lowest output option for max lumens, with about a 79% gap from the closest alternative.
Highest output
Acebeam X25 stands out as the highest output option for max lumens, with about a 374% gap from the closest alternative.
Shortest runtime
ThruNite TN42 V2 stands out as the shortest runtime option for max runtime, with about a 49% gap from the closest alternative.
Longest runtime
Acebeam X25 stands out as the longest runtime option for max runtime, with about a 96% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
Built-in rechargeable Li-ion battery pack (14.4V/4250mAh) or removable holder with 4 x 21700 5000mAh Li-ion batteries
4x 21700 lithium-ion
Charging type
USB-C fast charging (60W, 1.5 hours for battery pack version)
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
Unknown
Unknown
Material
Aluminum alloy with HA-III anodizing coating
Aluminum, hard anodized
Use case profile
Best for
▣Search and rescue▣Exploring▣Camping with atmospheric RGB lighting▣Long-range illumination
▣Long distance search▣Mega throw▣Outdoor search and rescue
Common praise
✓Very high output and long beam distance✓RGB lighting for atmospheric effects✓Fast USB-C charging on battery pack version✓Robust build with durable materials and IP68 rating✓Dual switch interface with mechanical lock for safety
✓High maximum output around 4848 lumens✓Exceptional beam throw (~1800m)✓Good battery life with 4x21700 batteries in parallel✓Simple and intuitive user interface with 5 main modes plus turbo and strobe✓Good build quality with solid machining and anodizing✓Includes shoulder strap and spare parts
Common complaints
⚠Large and heavy, not pocket-friendly⚠Battery holder version requires external charging of cells⚠Somewhat complex UI with multiple modes
⚠Relatively heavy and large size (959g, 191mm length)⚠Threads can be difficult to start⚠Thermal regulation absent, causing step down after ~2 minutes⚠Somewhat flimsy front attachment point for shoulder strap⚠Driver regulation is average with Turbo affected by battery voltage⚠No electronic lockout, only mechanical